Keith Shepherd
Keith Shepherd
Principal Soil Scientist, World Agroforestry Centre (ICRAF), CGIAR
Verified email at cgiar.org - Homepage
TitleCited byYear
Soil fertility replenishment in Africa: an investment in natural resource capital
PA Sanchez, KD Shepherd, MJ Soule, FM Place, RJ Buresh, AMN Izac, ...
Replenishing soil fertility in Africa, 1-46, 1997
9221997
Development of reflectance spectral libraries for characterization of soil properties
KD Shepherd, MG Walsh
Soil Science Society of America Journal 66 (3), 988-998, 2002
8832002
Global soil characterization with VNIR diffuse reflectance spectroscopy
DJ Brown, KD Shepherd, MG Walsh, MD Mays, TG Reinsch
Geoderma 132 (3-4), 273-290, 2006
6132006
Digital soil map of the world
PA Sanchez, S Ahamed, F Carré, AE Hartemink, J Hempel, J Huising, ...
Science 325 (5941), 680-681, 2009
3972009
Integrated soil fertility management: operational definition and consequences for implementation and dissemination
B Vanlauwe, A Bationo, J Chianu, KE Giller, R Merckx, U Mokwunye, ...
Outlook on agriculture 39 (1), 17-24, 2010
3502010
Exploring diversity in soil fertility management of smallholder farms in western Kenya: II. Within-farm variability in resource allocation, nutrient flows and soil fertility status
P Tittonell, B Vanlauwe, PA Leffelaar, KD Shepherd, KE Giller
Agriculture, ecosystems & environment 110 (3-4), 166-184, 2005
2452005
The diversity of rural livelihoods and their influence on soil fertility in agricultural systems of East Africa–A typology of smallholder farms
P Tittonell, A Muriuki, KD Shepherd, D Mugendi, KC Kaizzi, J Okeyo, ...
Agricultural systems 103 (2), 83-97, 2010
2422010
The prediction of soil carbon fractions using mid-infrared-partial least square analysis
LJ Janik, JO Skjemstad, KD Shepherd, LR Spouncer
Soil Research 45 (2), 73-81, 2007
2062007
Soil fertility management in west Kenya: dynamic simulation of productivity, profitability and sustainability at different resource endowment levels
KD Shepherd, MJ Soule
Agriculture, Ecosystems & Environment 71 (1-3), 131-145, 1998
2061998
Mapping soil properties of Africa at 250 m resolution: Random forests significantly improve current predictions
T Hengl, GBM Heuvelink, B Kempen, JGB Leenaars, MG Walsh, ...
PloS one 10 (6), e0125814, 2015
2032015
Estimating the environmental costs of soil erosion at multiple scales in Kenya using emergy synthesis
MJ Cohen, MT Brown, KD Shepherd
Agriculture, ecosystems & environment 114 (2-4), 249-269, 2006
1972006
Unravelling the effects of soil and crop management on maize productivity in smallholder agricultural systems of western Kenya—An application of classification and regression …
P Tittonell, KD Shepherd, B Vanlauwe, KE Giller
Agriculture, ecosystems & environment 123 (1-3), 137-150, 2008
1862008
Infrared spectroscopy—enabling an evidence-based diagnostic surveillance approach to agricultural and environmental management in developing countries
KD Shepherd, MG Walsh
Journal of Near Infrared Spectroscopy 15 (1), 1-19, 2007
1812007
A global spectral library to characterize the world's soil
RAV Rossel, T Behrens, E Ben-Dor, DJ Brown, JAM Demattê, ...
Earth-Science Reviews 155, 198-230, 2016
1522016
Empirical reformulation of the universal soil loss equation for erosion risk assessment in a tropical watershed
MJ Cohen, KD Shepherd, MG Walsh
Geoderma 124 (3-4), 235-252, 2005
1382005
Prediction of soil fertility properties from a globally distributed soil mid-infrared spectral library
T Terhoeven-Urselmans, TG Vagen, O Spaargaren, KD Shepherd
Soil Science Society of America Journal 74 (5), 1792-1799, 2010
1122010
Sensing landscape level change in soil fertility following deforestation and conversion in the highlands of Madagascar using Vis-NIR spectroscopy
TG Vågen, KD Shepherd, MG Walsh
Geoderma 133 (3-4), 281-294, 2006
1092006
Vertical distribution of roots and soil nitrate: tree species and phosphorus effects
B Jama, JK Ndufa, RJ Buresh, KD Shepherd
Soil Science Society of America Journal 62 (1), 280-286, 1998
1041998
Nitrate accumulation and loss in a mungbean/lowland rice cropping system
RJ Buresh, E Flordelis, T Woodhead, RC Cabangon, KD Shepherd
Soil Science Society of America Journal 53 (2), 477-482, 1989
1011989
Soil condition classification using infrared spectroscopy: A proposition for assessment of soil condition along a tropical forest-cropland chronosequence
AO Awiti, MG Walsh, KD Shepherd, J Kinyamario
Geoderma 143 (1-2), 73-84, 2008
982008
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